ADRION GUILLEN NP-C
NPI 1457908402
Nurse Practitioner - Family in Amarillo, TX
About Adrion Guillen Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ADRION GUILLEN NP-C (NPI 1457908402) is an individual family provider in Amarillo, Texas, licensed in Texas (AP142809) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Adrion Guillen Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Adrion Guillen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corpus Christi, TX 78410
- Reassigned Medicare billing, Texas enrollment
- 6 clinicians in this Medicare group
- Reassigned Medicare billing, Texas enrollment
- 16 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 79124 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
AMARILLO, TX 79124
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Adrion Guillen's NPI number?
The NPI number for Adrion Guillen is 1457908402. It was assigned to this individual provider in the NPPES registry on August 23, 2019.
Where is Adrion Guillen located?
Adrion Guillen practices at 6842 Plum Creek Dr, Amarillo, TX 79124. The listed phone number is (806) 353-7000.
What is Adrion Guillen's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Adrion Guillen enrolled in Medicare?
Yes. Adrion Guillen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Adrion Guillen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Adrion Guillen reassigns Medicare benefits to 2 organizations: Michael S Lovoi MD PA (Corpus Christi, TX) and Allergy Arts LLP (TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adrion Guillen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Adrion Guillen was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Adrion Guillen, NP-C · NPI 1457908402
Family physician in Amarillo, Texas. Individual provider, active in the CMS NPPES registry since August 23, 2019.
## Identity
- **NPI:** 1457908402 (Entity type: Individual)
- **Enumerated:** August 23, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP142809 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 6842 PLUM CREEK DR, Amarillo, TX 79124-1601
- **Phone:** (806) 353-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Michael S Lovoi MD PA (NPI 1003945353, Corpus Christi, TX); Allergy Arts LLP (TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 1, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1457908402) · Data from the CMS NPPES public registry.